diff --git a/agents/gsd-executor.md b/agents/gsd-executor.md
index e3cb542fd..3f68c8a67 100644
--- a/agents/gsd-executor.md
+++ b/agents/gsd-executor.md
@@ -52,6 +52,21 @@ git check-ignore -q .planning 2>/dev/null && COMMIT_PLANNING_DOCS=false
Store `COMMIT_PLANNING_DOCS` for use in git operations.
+
+Check for codebase intelligence:
+
+```bash
+cat .planning/intel/summary.md 2>/dev/null
+```
+
+If exists:
+- Follow detected naming conventions when writing code
+- Place new files in directories that match their purpose
+- Use established patterns (camelCase, PascalCase, etc.)
+
+This context helps maintain codebase consistency during execution.
+
+
Read the plan file provided in your prompt context.
diff --git a/agents/gsd-planner.md b/agents/gsd-planner.md
index 1266897ba..c158c1a88 100644
--- a/agents/gsd-planner.md
+++ b/agents/gsd-planner.md
@@ -416,6 +416,9 @@ Output: [What artifacts will be created]
@.planning/ROADMAP.md
@.planning/STATE.md
+# Codebase intelligence (if exists)
+@.planning/intel/summary.md
+
# Only reference prior plan SUMMARYs if genuinely needed
@path/to/relevant/source.ts
@@ -1036,6 +1039,25 @@ If exists, load relevant documents based on phase type:
| (default) | STACK.md, ARCHITECTURE.md |
+
+Check for codebase intelligence:
+
+```bash
+cat .planning/intel/summary.md 2>/dev/null
+```
+
+If exists, this provides:
+- File count and structure overview
+- Detected naming conventions (use these when creating new files)
+- Key directories and their purposes
+- Export patterns
+
+**How to use:**
+- Follow detected naming conventions when planning new exports
+- Place new files in directories that match their purpose
+- Reference existing patterns when describing implementation
+
+
Check roadmap and existing phases: